CloudPageBlob.StartCopyFromBlobAsync Method (Uri, AccessCondition, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to start copying another blob's contents, properties, and metadata to this page blob.

Namespace: Microsoft.WindowsAzure.Storage.Blob
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)


<DoesServiceRequestAttribute> _
Public Function StartCopyFromBlobAsync ( _
    source As Uri, _
    sourceAccessCondition As AccessCondition, _
    destAccessCondition As AccessCondition, _
    options As BlobRequestOptions, _
    operationContext As OperationContext, _
    cancellationToken As CancellationToken _
) As Task(Of String)
public Task<string> StartCopyFromBlobAsync (
    Uri source,
    AccessCondition sourceAccessCondition,
    AccessCondition destAccessCondition,
    BlobRequestOptions options,
    OperationContext operationContext,
    CancellationToken cancellationToken
virtual Task<String^>^ StartCopyFromBlobAsync (
    Uri^ source, 
    AccessCondition^ sourceAccessCondition, 
    AccessCondition^ destAccessCondition, 
    BlobRequestOptions^ options, 
    OperationContext^ operationContext, 
    CancellationToken cancellationToken
) sealed


  • source
    The Uri of the source blob.
  • sourceAccessCondition
    An AccessCondition object that represents the access conditions for the source blob. If null, no condition is used.
  • destAccessCondition
    An AccessCondition object that represents the access conditions for the destination blob. If null, no condition is used.
  • operationContext
    An OperationContext object that represents the context for the current operation.
  • cancellationToken
    A CancellationToken to observe while waiting for a task to complete.

Return Value

A Task object of type string that represents the asynchronous operation.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.


Development Platforms

Windows Vista, Windows 7 and Windows Server 2008

See Also


CloudPageBlob Class
CloudPageBlob Members
Microsoft.WindowsAzure.Storage.Blob Namespace